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  <title>Get the read preference for this query</title>
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  <h1 class="refname">MongoCursorInterface::getReadPreference</h1>
  <p class="verinfo">(PECL mongo &gt;=1.6.0)</p><p class="refpurpose"><span class="refname">MongoCursorInterface::getReadPreference</span> &mdash; <span class="dc-title">Get the read preference for this query</span></p>

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 <div class="refsect1 description" id="refsect1-mongocursorinterface.getreadpreference-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoCursorInterface::getReadPreference</strong></span>(): <span class="type">array</span></div>

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 <div class="refsect1 parameters" id="refsect1-mongocursorinterface.getreadpreference-parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">This function has no parameters.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongocursorinterface.getreadpreference-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">This function returns an array describing the read preference. The array contains the values <code class="literal">type</code> for the string read preference mode (corresponding to the <a href="class.mongoclient.html" class="classname">MongoClient</a> constants), and <code class="literal">tagsets</code> containing a list of all tag set criteria. If no tag sets were specified, <code class="literal">tagsets</code> will not be present in the array.</p>
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 <div class="refsect1 seealso" id="refsect1-mongocursorinterface.getreadpreference-seealso">
  <h3 class="title">See Also</h3>
  <ul class="simplelist">
   <li class="member">The <a href="mongo.readpreferences.html" class="link">read preferences</a> documentation.</li>
   <li class="member"><span class="function"><a href="mongocursorinterface.setreadpreference.html" class="function" rel="rdfs-seeAlso">MongoCursorInterface::setReadPreference()</a> - Set the read preference for this query</span></li>
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